Combined biopsy stylet and biopsy cannula



FIG. 1 is a side elevational view of a combined biopsy stylet and biopsy cannula showing our new design, the center of the needle is shown broken to indicate indeterminate length;

FIG. 2 is an enlarged side elevational view thereof, the opposite side elevational view being identical thereto. The tip of the needle is shown removed for ease of illustration;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is an end elevational view thereof;

FIG. 6 is a cross-sectional view thereof, taken along the line 6--6 of FIG. 2;

FIG. 7 is a cross-sectional view thereof, taken along the line 7--7 of FIG. 2;

FIG. 8 is a cross-sectional view thereof, taken along the line 8--8 of FIG. 2; and,

FIG. 9 is a cross-sectional view thereof, taken along the line 9--9 of FIG. 2. 

The ornamental design for the a combined biopsy stylet and biopsy cannula, as shown and described. 